/* ═══════════════════════════════════════════
   components.css — Loader, Navigation,
   Mobile Menu, Email Popup & Grain Overlay
   ═══════════════════════════════════════════ */

/* ─── Loader ─── */
.loader {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: var(--charcoal);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 32px;
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.8s;
}

.loader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader img {
    width: 120px;
    filter: invert(1);
    animation: loaderPulse 2s ease-in-out infinite;
}

.loader-bar {
    width: 200px;
    height: 1px;
    background: rgba(255,255,255,0.15);
    border-radius: 2px;
    overflow: hidden;
}

.loader-bar-fill {
    height: 100%;
    width: 0%;
    background: var(--orange);
    transition: width 0.3s ease;
}

/* ─── Navigation ─── */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 28px var(--side-margin);
    display: flex;
    align-items: center;
    justify-content: space-between;
    mix-blend-mode: difference;
    transition: padding 0.4s, opacity 0.5s;
}

.nav.scrolled {
    mix-blend-mode: normal;
    padding: 12px var(--side-margin);
    background: var(--cream);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(26,26,26,0.06);
}

.nav.scrolled .nav-links a { color: var(--text-dark); }
.nav.scrolled .nav-logo img { filter: none; }
.nav.scrolled .nav-cta {
    color: var(--text-dark) !important;
    border-color: rgba(26,26,26,0.2) !important;
}
.nav.scrolled .nav-cta:hover {
    background: rgba(26,26,26,0.05);
}

.nav-logo img {
    height: 22px;
    filter: invert(1);
}

.nav-links {
    display: flex;
    gap: 40px;
    align-items: center;
}

.nav-links a {
    font-size: 13px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #fff;
    transition: opacity 0.3s;
    font-weight: 400;
}

.nav-links a:hover { opacity: 0.6; }

.nav-cta {
    font-size: 13px !important;
    letter-spacing: 0.08em !important;
    text-transform: uppercase !important;
    color: #fff !important;
    border: 1px solid rgba(255,255,255,0.4) !important;
    padding: 10px 24px !important;
    border-radius: 100px;
    transition: background 0.3s, border-color 0.3s, opacity 0.3s !important;
}

.nav-cta:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.7);
}

/* ─── Hamburger Menu ─── */
.nav-hamburger {
    display: none;
    width: 32px;
    height: 32px;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    z-index: 201;
}

.nav-hamburger span {
    display: block;
    width: 22px;
    height: 1.5px;
    background: #fff;
    transition: transform 0.3s, opacity 0.3s;
}

.nav.scrolled .nav-hamburger span { background: var(--text-dark); }

.nav-hamburger.open span:nth-child(1) { transform: translateY(3.75px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-3.75px) rotate(-45deg); }

/* ─── Mobile Menu ─── */
.mobile-menu {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 199;
    background: var(--cream);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 32px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s, visibility 0.4s;
}

.mobile-menu.open {
    opacity: 1;
    visibility: visible;
}

.mobile-menu a {
    font-family: var(--serif);
    font-size: 32px;
    color: var(--text-dark);
    transition: color 0.3s;
    font-weight: 400;
}

.mobile-menu a:hover { color: var(--orange); }

.mobile-menu .mobile-cta {
    font-family: var(--sans);
    font-size: 14px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--charcoal);
    background: var(--orange);
    padding: 14px 32px;
    border-radius: 100px;
    margin-top: 16px;
}

/* ─── Email Popup ─── */
.email-popup-overlay {
    position: fixed;
    inset: 0;
    z-index: 9000;
    background: rgba(26,26,26,0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.5s;
}

.email-popup-overlay.active {
    opacity: 1;
    visibility: visible;
}

.email-popup {
    background: var(--cream);
    border-radius: 20px;
    padding: clamp(36px, 5vw, 56px);
    max-width: 500px;
    width: 90%;
    position: relative;
    transform: translateY(24px) scale(0.97);
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 40px 80px rgba(0,0,0,0.25);
}

.email-popup-overlay.active .email-popup {
    transform: translateY(0) scale(1);
}

.email-popup-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    transition: background 0.3s, color 0.3s;
}

.email-popup-close:hover {
    background: rgba(26,26,26,0.06);
    color: var(--text-dark);
}

.email-popup-close svg {
    width: 18px;
    height: 18px;
    stroke: currentColor;
    stroke-width: 1.5;
    fill: none;
}

.email-popup-eyebrow {
    font-size: 11px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--orange);
    margin-bottom: 16px;
    font-weight: 500;
}

.email-popup h3 {
    font-family: var(--serif);
    font-size: clamp(24px, 3vw, 32px);
    font-weight: 400;
    line-height: 1.2;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.email-popup h3 em {
    font-style: italic;
    color: var(--orange);
}

.email-popup > p {
    font-size: 15px;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 28px;
}

.email-form {
    display: flex;
    gap: 10px;
}

.email-form input {
    flex: 1;
    padding: 14px 20px;
    border: 1px solid rgba(26,26,26,0.12);
    border-radius: 100px;
    font-family: var(--sans);
    font-size: 14px;
    background: white;
    color: var(--text-dark);
    outline: none;
    transition: border-color 0.3s;
}

.email-form input::placeholder {
    color: rgba(26,26,26,0.35);
}

.email-form input:focus {
    border-color: var(--orange);
}

.email-form button {
    padding: 14px 28px;
    background: var(--orange);
    color: var(--charcoal);
    border-radius: 100px;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.04em;
    transition: background 0.3s, transform 0.3s;
    white-space: nowrap;
}

.email-form button:hover {
    background: var(--orange-light);
    transform: translateY(-1px);
}

.email-popup-success {
    display: none;
    text-align: center;
    padding: 20px 0;
}

.email-popup-success svg {
    width: 48px;
    height: 48px;
    stroke: var(--orange);
    fill: none;
    stroke-width: 1.5;
    margin-bottom: 16px;
}

.email-popup-success h4 {
    font-family: var(--serif);
    font-size: 24px;
    font-weight: 400;
    margin-bottom: 8px;
}

.email-popup-success p {
    font-size: 14px;
    color: var(--text-muted);
}

/* ─── Grain Overlay ─── */
.grain {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 9998;
    opacity: 0.035;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    background-repeat: repeat;
    background-size: 256px;
}